
At a glance, setImmediate() seems like just another async tool in Node.js—but misuse it, and you could end up with unresponsive apps, delayed executions, or even missed events.
In this episode, we break down why setImmediate() is often misunderstood, where it actually fits into the event loop, and the hidden performance and logic traps it can introduce in real-world applications.
We’ll dig into:
✅ How setImmediate() really works (vs setTimeout and process.nextTick)
✅ Common pitfalls that can silently break your logic
✅ Real-world debugging stories from misused timing functions
✅ Safer patterns for deferring work in production
✅ Why understanding the event loop is still essential for Node.js devs
If you’ve ever added a setImmediate() and hoped for the best, this episode is for you.